private void jmSetSamplePtr(SampledSound s)
{
// as: Added initialisation of sampled sounds
_sfxPlayer.InitSampledSound(s.Pointer);
}
/// <summary>Converts a sample sound in U8 format to S16 format.</summary>
/// <param name="sampledSound">The SampledSound.</param>
/// <returns>A byte array.</returns>
private byte[] ConvertSamplesU8toS16(SampledSound sampledSound)
{
// Convert Unsigned 8-bit to Signed 16-bit Mono
byte[] conversionBuffer = new byte[sampledSound.length * 2];
Array.Copy(sampledSound.Pointer.Buffer, (int) sampledSound.offset, conversionBuffer, 0, (int) sampledSound.length);
for(int i = (int) sampledSound.length - 1; i >= 0; i--)
{
byte sample = (byte) (conversionBuffer[i] - 128);
conversionBuffer[i * 2] = sample;
conversionBuffer[i * 2 + 1] = sample;
}
return conversionBuffer;
}
public void main()
{
#if DISABLED && !CATALOG // as: Added to remove compiler warning
bool LaunchedFromShell = false;
#endif
_sys.textbackground(0);
_sys.textcolor(7);
if(_sys.argv.Length > 1 && string.Compare(_sys.argv[1], "/VER", StringComparison.OrdinalIgnoreCase) == 0)
{ // as: Added length check
_sys.printf(_strings[Strings.main1]); // as: string replacements
_sys.printf(_strings[Strings.main2]); // as: string replacements
_sys.printf(_strings[Strings.main3]); // as: string replacements
_sys.exit(0);
}
short i;
#if DISABLED && !CATALOG // as: Extended to remove compiler warning
for(i = 1; i < _sys.argc; i++)
{
switch(US_CheckParm(_sys.argv[i], EntryParmStrings))
{
case 0:
LaunchedFromShell = true;
break;
}
}
if(!LaunchedFromShell)
{
_sys.clrscr();
_sys.puts("You must type START at the DOS prompt to run HOVERTANK 3-D.");
_sys.exit(0);
}
#endif
// _sys.puts("HoverTank 3-D is executing...");
//
// detect video
//
videocard = VideoID();
if(videocard == cardtype.EGAcard) { }
// _sys.puts("EGA card detected");
else if(videocard == cardtype.VGAcard) { }
// _sys.puts("VGA card detected");
else
{
_sys.clrscr();
_sys.puts("Hey, I don't see an EGA or VGA card here! Do you want to run the program ");
_sys.puts("anyway (Y = go ahead, N = quit to dos) ?");
ClearKeys();
sbyte c = _sys.toupper((sbyte) _sys.bioskey(false));
if(c != 'Y')
_sys.exit(1);
}
grmode = grtype.EGAgr;
//
// setup for sound blaster
//
soundblaster = true;
for(i = 1; i < _sys.argc; i++)
{
switch(US_CheckParm(_sys.argv[i], SBlasterStrings))
{
case 0:
soundblaster = false;
break;
}
}
if(soundblaster)
soundblaster = jmDetectSoundBlaster(-1);
#if false
if(string.Compare(_sys.argv[1], "NOBLASTER", StringComparison.OrdinalIgnoreCase) == 0)
soundblaster = false;
else
soundblaster = jmDetectSoundBlaster(-1);
#endif
// as: Enable speaker mode when NOBLASTER command is specified
if(_sys.IndexOfCommandLineArgument("NOBLASTER") != -1)
_sfxPlayer.SpeakerMode = true;
// as: Support for extra sound effects
if(_sys.FileExists("SOUNDLNK.HOV"))
{
memptr soundLinksPtr;
LoadIn("SOUNDLNK.HOV", out soundLinksPtr);
for(int n = 0; n < SNDEX_NUMSOUNDS; n++)
_sfxPlayer.SoundLinks[n] = soundLinksPtr.GetUInt8(n);
}
if(soundblaster)
{
//puts("Sound Blaster detected! (HOVER NOBLASTER to void detection)");
memptr baseptr;
LoadIn("DSOUND.HOV", out baseptr);
SampledSound samples = new SampledSound(baseptr);
jmStartSB();
jmSetSamplePtr(samples);
}
//else
// _sys.puts("Sound Blaster not detected");
LoadNearData(); // load some stuff before starting the memory manager
MMStartup();
MMGetPtr(ref bufferseg, BUFFERSIZE); // small general purpose buffer
BloadinMM("SOUNDS." + EXTENSION, ref soundseg);
// as: Added initialisation of speaker sounds
_sfxPlayer.InitSpeakerSound(soundseg);
#if ADAPTIVE
// timerspeed = 0x2147; // 140 ints / second (2/VBL)
StartupSound(); // interrupt handlers that must be removed at quit
SNDstarted = true;
#endif
StartupKbd();
KBDstarted = true;
SetupGraphics();
InitRndT(true); // setup random routines
InitRnd(true);
LoadCtrls();
//_sys.puts ("Calculating...");
BuildTables();
SC_Setup();
SetScreenMode(grmode);
SetLineWidth(SCREENWIDTH);
screencenterx = 19;
screencentery = 12;
#if !(PROFILE || TESTCASE)
if(!keydown[1]) // hold ESC to bypass intro
Intro();
#endif
#if PROFILE
JoyXlow[1] = 16;
JoyYlow[1] = 16;
JoyXhigh[1] = 70;
JoyYhigh[1] = 70;
playermode[1] = inputtype.joystick1;
#endif
while(true)
{
#if !(PROFILE || TESTCASE)
DemoLoop(); // do title, demo, etc
#endif
PlaySound(STARTGAMESND);
PlayGame();
}
}
/// <summary>
/// The main() method - part 1.
/// Initialises sound and graphic resources.
/// </summary>
/// <returns>The next state to set or null.</returns>
private State main1()
{
soundblaster = jmDetectSoundBlaster(-1);
// as: Enable PC speaker mode when NOBLASTER command is specified
if(_sys.IndexOfCommandLineArgument("NOBLASTER") != -1)
_sfxPlayer.SpeakerMode = true;
// as: Support for extra sound effects
if(_sys.FileExists("SOUNDLNK.HOV"))
{
memptr soundLinksPtr;
LoadIn("SOUNDLNK.HOV", out soundLinksPtr);
for(int n = 0; n < SNDEX_NUMSOUNDS; n++)
_sfxPlayer.SoundLinks[n] = soundLinksPtr.GetUInt8(n);
}
if(soundblaster)
{
memptr baseptr;
LoadIn("DSOUND.HOV", out baseptr);
SampledSound samples = new SampledSound(baseptr);
jmStartSB();
jmSetSamplePtr(samples);
}
LoadNearData(); // load some stuff before starting the memory manager
MMStartup();
MMGetPtr(ref bufferseg, BUFFERSIZE); // small general purpose buffer
BloadinMM("SOUNDS." + EXTENSION, ref soundseg);
// as: Added initialisation of speaker sounds
_sfxPlayer.InitSpeakerSound(soundseg);
// timerspeed = 0x2147; // 140 ints / second (2/VBL)
StartupSound(); // interrupt handlers that must be removed at quit
SNDstarted = true;
StartupKbd();
KBDstarted = true;
SetupGraphics();
InitRndT(true); // setup random routines
InitRnd(true);
LoadCtrls();
BuildTables();
SC_Setup();
SetScreenMode(grmode);
SetLineWidth(SCREENWIDTH);
screencenterx = 19;
screencentery = 12;
// as: added delay to allow detection of ESC in the next step to bypass the intro
_stateWaitVBL.Initialise(this, 70, _stateMain2);
return _stateWaitVBL;
}
